Michigan Unemployment Insurance Agency - Unemployment Tax 1 Michigan Department of Treasury - Income Tax Withholding 1 Michigan Unemployment Michigan Unemployment Insurance Agency - Unemployment Michigan Income Tax Withholding Michigan Department of Treasury - Income Tax Withholding Wage: US-MI Unemployment WAGE_US_MI_UNEMP ER: US-MI Unemployment ER_US_MI_UNEMP EE: US-MI Income Tax Withholding EE_US_MI_INC_WITHHOLD